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. 2016 Jul 2;6(7):128. doi: 10.3390/nano6070128

Table 1.

Comparison of the elemental analysis of graphene oxide (GO) measured by scanning electron microscopy with energy dispersive X-ray spectroscopy (SEM/EDS) with the results of previous studies.

Adsorbent Weight % Atomic % Atomic ratio (C/O) References
C O Other C O Other
GO 49.44 40.99 9.57 58.76 36.58 4.66 1.61 (this study)
58.36 36.85 4.79 66.45 31.50 2.05 2.11 [12]
- - - 59.3 31.4 9.3 1.89 [13]
- - - 58 38 4 1.53 [14]
- - - 53.32 43 3.68 1.24 [15]